1 files changed, 0 insertions, 189 deletions
diff --git a/tvix/castore/src/directoryservice/sled.rs b/tvix/castore/src/directoryservice/sled.rs
deleted file mode 100644
index 9490a49c00ae..000000000000
--- a/tvix/castore/src/directoryservice/sled.rs
+++ /dev/null
@@ -1,189 +0,0 @@
-use crate::proto::Directory;
-use crate::{proto, B3Digest, Error};
-use futures::stream::BoxStream;
-use prost::Message;
-use std::ops::Deref;
-use std::path::Path;
-use tonic::async_trait;
-use tracing::{instrument, warn};
-
-use super::utils::traverse_directory;
-use super::{ClosureValidator, DirectoryPutter, DirectoryService};
-
-#[derive(Clone)]
-pub struct SledDirectoryService {
-    db: sled::Db,
-}
-
-impl SledDirectoryService {
-    pub fn new<P: AsRef<Path>>(p: P) -> Result<Self, sled::Error> {
-        let config = sled::Config::default()
-            .use_compression(false) // is a required parameter
-            .path(p);
-        let db = config.open()?;
-
-        Ok(Self { db })
-    }
-
-    pub fn new_temporary() -> Result<Self, sled::Error> {
-        let config = sled::Config::default().temporary(true);
-        let db = config.open()?;
-
-        Ok(Self { db })
-    }
-}
-
-#[async_trait]
-impl DirectoryService for SledDirectoryService {
-    #[instrument(skip(self, digest), fields(directory.digest = %digest))]
-    async fn get(&self, digest: &B3Digest) -> Result<Option<proto::Directory>, Error> {
-        let resp = tokio::task::spawn_blocking({
-            let db = self.db.clone();
-            let digest = digest.clone();
-            move || db.get(digest.as_slice())
-        })
-        .await?
-        .map_err(|e| {
-            warn!("failed to retrieve directory: {}", e);
-            Error::StorageError(format!("failed to retrieve directory: {}", e))
-        })?;
-
-        match resp {
-            // The directory was not found, return
-            None => Ok(None),
-
-            // The directory was found, try to parse the data as Directory message
-            Some(data) => match Directory::decode(&*data) {
-                Ok(directory) => {
-                    // Validate the retrieved Directory indeed has the
-                    // digest we expect it to have, to detect corruptions.
-                    let actual_digest = directory.digest();
-                    if actual_digest != *digest {
-                        return Err(Error::StorageError(format!(
-                            "requested directory with digest {}, but got {}",
-                            digest, actual_digest
-                        )));
-                    }
-
-                    // Validate the Directory itself is valid.
-                    if let Err(e) = directory.validate() {
-                        warn!("directory failed validation: {}", e.to_string());
-                        return Err(Error::StorageError(format!(
-                            "directory {} failed validation: {}",
-                            actual_digest, e,
-                        )));
-                    }
-
-                    Ok(Some(directory))
-                }
-                Err(e) => {
-                    warn!("unable to parse directory {}: {}", digest, e);
-                    Err(Error::StorageError(e.to_string()))
-                }
-            },
-        }
-    }
-
-    #[instrument(skip(self, directory), fields(directory.digest = %directory.digest()))]
-    async fn put(&self, directory: proto::Directory) -> Result<B3Digest, Error> {
-        tokio::task::spawn_blocking({
-            let db = self.db.clone();
-            move || {
-                let digest = directory.digest();
-
-                // validate the directory itself.
-                if let Err(e) = directory.validate() {
-                    return Err(Error::InvalidRequest(format!(
-                        "directory {} failed validation: {}",
-                        digest, e,
-                    )));
-                }
-                // store it
-                db.insert(digest.as_slice(), directory.encode_to_vec())
-                    .map_err(|e| Error::StorageError(e.to_string()))?;
-
-                Ok(digest)
-            }
-        })
-        .await?
-    }
-
-    #[instrument(skip_all, fields(directory.digest = %root_directory_digest))]
-    fn get_recursive(
-        &self,
-        root_directory_digest: &B3Digest,
-    ) -> BoxStream<'static, Result<proto::Directory, Error>> {
-        traverse_directory(self.clone(), root_directory_digest)
-    }
-
-    #[instrument(skip_all)]
-    fn put_multiple_start(&self) -> Box<(dyn DirectoryPutter + 'static)>
-    where
-        Self: Clone,
-    {
-        Box::new(SledDirectoryPutter {
-            tree: self.db.deref().clone(),
-            directory_validator: Some(Default::default()),
-        })
-    }
-}
-
-/// Buffers Directory messages to be uploaded and inserts them in a batch
-/// transaction on close.
-pub struct SledDirectoryPutter {
-    tree: sled::Tree,
-
-    /// The directories (inside the directory validator) that we insert later,
-    /// or None, if they were already inserted.
-    directory_validator: Option<ClosureValidator>,
-}
-
-#[async_trait]
-impl DirectoryPutter for SledDirectoryPutter {
-    #[instrument(level = "trace", skip_all, fields(directory.digest=%directory.digest()), err)]
-    async fn put(&mut self, directory: proto::Directory) -> Result<(), Error> {
-        match self.directory_validator {
-            None => return Err(Error::StorageError("already closed".to_string())),
-            Some(ref mut validator) => {
-                validator.add(directory)?;
-            }
-        }
-
-        Ok(())
-    }
-
-    #[instrument(level = "trace", skip_all, ret, err)]
-    async fn close(&mut self) -> Result<B3Digest, Error> {
-        match self.directory_validator.take() {
-            None => Err(Error::InvalidRequest("already closed".to_string())),
-            Some(validator) => {
-                // Insert all directories as a batch.
-                tokio::task::spawn_blocking({
-                    let tree = self.tree.clone();
-                    move || {
-                        // retrieve the validated directories.
-                        let directories = validator.finalize()?;
-
-                        // Get the root digest, which is at the end (cf. insertion order)
-                        let root_digest = directories
-                            .last()
-                            .ok_or_else(|| Error::InvalidRequest("got no directories".to_string()))?
-                            .digest();
-
-                        let mut batch = sled::Batch::default();
-                        for directory in directories {
-                            batch.insert(directory.digest().as_slice(), directory.encode_to_vec());
-                        }
-
-                        tree.apply_batch(batch).map_err(|e| {
-                            Error::StorageError(format!("unable to apply batch: {}", e))
-                        })?;
-
-                        Ok(root_digest)
-                    }
-                })
-                .await?
-            }
-        }
-    }
-}